RPM Traxxas Heavy Duty Front A-arms Slash 2wd, Electric Rustler/Stampede Black Senton It can be used with

It can be used with up to 8 cells LiPo batteries

fits the factory switch with the 2 supplied screws

What about the voltage

Supports Gens Ace G-tech smart charging

A Smart Battery uploads its charge parameters to a Spektrum Smart Charger automatically making charging as simple as pressing the “Start” button

RPM Traxxas Heavy Duty Front A-arms Slash 2wd, Electric Rustler/Stampede Black Senton It can be used withThis is an optional RPM Front A Arm Set, for the Traxxas Slash 2wd, Nitro Slash, e Rustler & e Stampede 2wd. These arms are built to withstand abuse. Plus, they shave some unwanted unsprung weight as well! RPM Front A arms are nearly 25% lighter than stock versions of the same A arms, and are backed by RPM's world renowned breakage warranty. Additionally, RPM has increased clearance areas in the outer portion of the A arms to allow increased droop